D'ADDARIO Electric XTE0942 XT Nickel Plated Steel Electric Guitar Strings, Super Light, 09-42 Guitar String  (6 Strings)

Xt strings feature an extended lifespan treatment on every string in the set, preserving the natural tone and feel of uncoated strings. High carbon steel wire and fusion twist technologies deliver unrivalled tuning stability and break resistance. Strings stay in tune 131 percent better than traditional strings. Strings last at least 4 times longer than traditional uncoated strings. The inner packaging features a re-sealable zip closure, for ease of opening as well as storage of unused strings.